#4372CF#4372CF

#4372CF is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.7% C 0.153 H 262.4°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4372CF
RGB	rgb(67, 114, 207)
HSL	hsl(220, 59%, 54%)
HSV	hsv(220, 68%, 81%)
CMYK	cmyk(67.6%, 44.9%, 0%, 18.8%)
CIE-LAB	lab(49.17, 14.45, -52.88)
CIE-LCH	lch(49.17, 54.82, 285.29°)
OKLab	oklab(56.66% -0.0201 -0.1513)
OKLCH	oklch(56.66% 0.153 262.4)
XYZ	xyz(19.5906, 17.7310, 61.4094)
Luminance	0.1773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4372CF #CFA043

analogous

#43B8CF #4372CF #5A43CF

triadic

#4372CF #CF4372 #72CF43

tetradic

#4372CF #CF43B8 #CFA043 #43CF5A

square

#4372CF #CF43B8 #CFA043 #43CF5A

split-complementary

#4372CF #CF5A43 #B8CF43

monochromatic

#1F3D79 #2B56AA #4372CF #7497DB #A5BBE8

Accessibility & contrast

On white

4.62

#4372CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#4372CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4372CF

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4372CF	#FFFFFF	#000000	##FFFFFF
##4372CF	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#447CD3

Deuteranopia (green-blind)

#2A6FCD

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4372cf;
/* rgb */ color: rgb(67, 114, 207);
/* oklch */ color: oklch(56.7% 0.153 262.4);

Tailwind

colors: {
  custom: {
    50: '#869ade',
    500: '#4372cf',
    950: '#000000',
  },
}

SCSS

$custom: #4372cf;
$custom-light: #869ade;
$custom-dark: #000000;

JSON

{
  "hex": "#4372cf",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 207
  },
  "hsl": {
    "h": 219.857,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.56656,
    "c": 0.15259,
    "h": 262.4
  },
  "luminance": 0.17733
}

Semantic roles & 50–950 ramp

primary

#4372CF

secondary

#D5C199

accent

#AE45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4372CF

Body copy rendered with the generated semantic roles for this colour.

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